DiffImg is a simple freeware tool for Windows which can compare two images side by side. It is an easy to use image comparison tool which take two images with the same size as input and then compares them and spots the differences. Some statistics are computed and the positions where pixel differ are displayed as a color mask. The interface is pretty simple and easy to use and it shows the difference clearly in split interface or overlay.
You need to provide the two images for comparison by selecting it from your desktop. Differences it can spot includes;
- Display difference as a colored overlay
- Display some error statistics
It is a simple and yet useful tool to find the differences in two images especially the ones captured by cameras.